陈诚成

摘要： package struct; public class breakdome { public static void main(String[] args) { for (int i=1; i ⇐ 5; i++) { for (int j = 5; j >= i; j-- ){ System.ou 阅读全文

摘要： class fordome6 { public static void main(String[] args) { //增强for循环 int[] number = {20,30,40}; for (int x:number){ System.out.print(x+ "\t"); } System 阅读全文